Let's Debug

Test result for demo.lomin.ai using http-01

Error
demo.lomin.ai has an A (IPv4) record (147.46.238.11) but a request to this address over port 80 did not succeed.
A timeout was experienced while communicating with demo.lomin.ai/147.46.238.11: Get http://demo.lomin.ai/.well-known/acme-challenge/letsdebug-test: context deadline exceeded

Trace:
@0ms: Making a request to http://demo.lomin.ai/.well-known/acme-challenge/letsdebug-test (using initial IP 147.46.238.11)
@0ms: Dialing 147.46.238.11
@10000ms: Experienced error: context deadline exceeded
A test authorization for demo.lomin.ai to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://demo.lomin.ai/.well-known/acme-challenge/bC9R4XeP4KQdmgKcPXiE6gST1QLT03ET_9qrLMHYG7E: Timeout during connect (likely firewall problem)
Debug
CAA records control authorization for certificate authorities to issue certificates for a domain
demo.lomin.ai. 0 IN CAA 0 issue "letsencrypt.org"
Debug
Requests made to the domain
Request to: demo.lomin.ai/147.46.238.11, Result: [Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://demo.lomin.ai/.well-known/acme-challenge/letsdebug-test (using initial IP 147.46.238.11)
@0ms: Dialing 147.46.238.11
@10000ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
demo.lomin.ai. 0 IN A 147.46.238.11
Challenge update failures for demo.lomin.ai in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/16270627
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching http://demo.lomin.ai/.well-known/acme-challenge/bC9R4XeP4KQdmgKcPXiE6gST1QLT03ET_9qrLMHYG7E: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for demo.lomin.ai is: ai
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Dec 14 11:05:35 2018. Sat in queue for 2ms. Completed in 22s. Hide verbose information.